Portsmouth to Southam Buses

Portsmouth to Southam buses

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Trip Overview

The average bus between Portsmouth and Southam takes 9h 33m and the fastest bus takes 5h 6m. The bus service runs several times per day from Portsmouth to Southam. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

9h 33m
Duration: 184 mi
Distance: £33
Average price: 4 times a day
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030
Take the bus from Heathrow Central Bus Station to Pool Meadow Bus Stationbus 460 / ...

6h 8m

£28–46

Portsmouth to Southam bus times

Buses run 4 times a day between Portsmouth and Southam. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth is at 8:10 PM which arrives into Southam at 8:19 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 9h 33m. The schedules shown below are for the next available departures.

Departing Thursday, October 8, 2026

4:10 PM → 7:16 AM
Arrives next day
15h 6m • 3 changes
8:10 PM → 8:19 AM
Arrives next day
12h 9m • 3 changes

Departing Friday, October 9, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
8:20 AM → 4:45 PM
8h 25m • 3 changes
10:50 AM → 6:01 PM
7h 11m • 3 changes
4:45 PM → 11:33 PM
6h 48m • 3 changes
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Departing Saturday, October 10, 2026

6:05 AM → 12:05 PM
6h • 3 changes
8:30 AM → 4:45 PM
8h 15m • 3 changes
10:50 AM → 5:55 PM
7h 5m • 3 changes
1:50 PM → 8:05 PM
6h 15m • 3 changes

Departing Sunday, October 11, 2026

6:05 AM → 11:11 AM
5h 6m • 3 changes
8:30 AM → 5:11 PM
8h 41m • 3 changes
10:50 AM → 7:11 PM
8h 21m • 3 changes
1:50 PM → 7:16 AM
Arrives next day
17h 26m • 3 changes
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Departing Monday, October 12, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
8:20 AM → 4:45 PM
8h 25m • 3 changes
10:50 AM → 6:01 PM
7h 11m • 3 changes
4:45 PM → 7:16 AM
Arrives next day
14h 31m • 3 changes
Show more

Departing Tuesday, October 13, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
9:20 AM → 6:01 PM
8h 41m • 3 changes
4:10 PM → 7:16 AM
Arrives next day
15h 6m • 3 changes
8:10 PM → 8:19 AM
Arrives next day
12h 9m • 3 changes

Departing Wednesday, October 14, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
9:20 AM → 6:01 PM
8h 41m • 3 changes

Frequently asked questions

Want to know about travelling from Portsmouth to Southam? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Portsmouth to Southam buses

Trip Overview

Bus